Makrolon® 2805 MAS145
MVR (300 °C/1.2 kg) 9.0 cm³/10 min; general purpose; medium viscosity; easy release
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Technical Properties & Datasheets
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Barrel Temperatures - Front | - | °C | 280 - 290 | |
| Barrel Temperatures - Middle | - | °C | 270 - 280 | |
| Barrel Temperatures - Nozzle | - | °C | 290 - 300 | |
| Barrel Temperatures - Rear | - | °C | 250 - 260 | |
| Dry Air Drying Temperature | - | °C | 120 | |
| Dry Air Drying Time | - | h | 2 - 3 | |
| Hold Pressure (% of injection pressure) | - | % | 50 - 75 | |
| Melt temperatures | - | °C | 280 - 320 | |
| Moisture Content max. (%) | - | % | <= 0,02 | |
| Mold Temperatures | - | °C | 80 - 120 | |
| Peripheral Screw Speed | - | m/s | 0.05 - 0.2 | |
| Plastic Back Pressure (specific) | - | bar | 50 - 150 | |
| Shot-to-Cylinder Size | - | % | 30 - 70 | |
| Standard Melt temperature | - | °C | 300 | |
| Vent Depth | - | mm | 0.025 - 0.075 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Application of flame from small burner | DIN 53438-1,-3 | Method K and F/ 2.0 mm | Class | K1, F1 |
| Burning behavior UL 94 [UL recognition] | UL 94 | 2.5 mm | Class | HB |
| Burning behavior UL 94 [UL recognition] | UL 94 | 0.75 mm | Class | V-2 |
| Burning rate (US-FMVSS) | ISO 3795 | >=1.0 mm | mm/min | passed |
| Coefficient of linear thermal expansion, normal | ISO 11359-1,-2 | 23 to 55 °C | 10^-4^/K | 0.65 |
| Coefficient of linear thermal expansion, parallel | ISO 11359-1,-2 | 23 to 55 °C | 10^-4^/K | 0.65 |
| Flash ignition temperature | ASTM D1929 | °C | 480 | |
| Glass transition temperature | ISO 11357-1,-2 | 10 °C/min | °C | 145 |
| Glow wire test | b.o. EDF HN60 E.02 | 1.5 mm | °C | 750 |
| Glow wire test | b.o. EDF HN60 E.02 | 3.0 mm | °C | 750 |
| Glow wire test (GWFI) | IEC 60695-2-12 | 0.75 mm | °C | 850 |
| Glow wire test (GWFI) | IEC 60695-2-12 | 1.5 mm | °C | 850 |
| Glow wire test (GWFI) | IEC 60695-2-12 | 3.0 mm | °C | 930 |
| Glow wire test (GWIT) | IEC 60695-2-13 | 0.75 mm | °C | 875 |
| Glow wire test (GWIT) | IEC 60695-2-13 | 1.0 mm | °C | 875 |
| Glow wire test (GWIT) | IEC 60695-2-13 | 1.5 mm | °C | 875 |
| Glow wire test (GWIT) | IEC 60695-2-13 | 3.0 mm | °C | 900 |
| Needle flame test | IEC 60695-11-5 | Method F/ 1.5 mm | s | 60 |
| Needle flame test | IEC 60695-11-5 | Method F/ 2.0 mm | s | 60 |
| Needle flame test | IEC 60695-11-5 | Method F/ 3.0 mm | s | 120 |
| Needle flame test | IEC 60695-11-5 | Method K/ 3.0 mm | s | 10 |
| Needle flame test | IEC 60695-11-5 | Method K/ 1.5 mm | s | 5 |
| Needle flame test | IEC 60695-11-5 | Method K/ 2.0 mm | s | 5 |
| Oxygen index | ISO 4589-2 | Method A | % | 28 |
| Relative temperature index (Electric strength) [UL recognition] | UL 746B | 1.5 mm | °C | 125 |
| Relative temperature index (Tensile impact strength) [UL recognition] | UL 746B | 1.5 mm | °C | 115 |
| Relative temperature index (Tensile strength) [UL recognition] | UL 746B | 1.5 mm | °C | 125 |
| Resistance to heat (ball pressure test) | IEC 60695-10-2 | °C | 136 | |
| Self ignition temperature | ASTM D1929 | °C | 550 | |
| Temperature of deflection under load | ISO 75-1,-2 | 0.45 MPa | °C | 137 |
| Temperature of deflection under load | ISO 75-1,-2 | 1.80 MPa | °C | 125 |
| Thermal conductivity, through-plane | ISO 8302 | 23 °C; 50 % r. h. | W/(m*K) | 0.2 |
| Vicat softening temperature | ISO 306 | 50 N; 120 °C/h | °C | 146 |
| Vicat softening temperature | ISO 306 | 50 N; 50 °C/h | °C | 144 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Ball indentation hardness | ISO 2039-1 | N/mm² | 115 | |
| Charpy impact strength | ISO 179/1eU | -30 °C | kJ/m² | N |
| Charpy impact strength | ISO 179/1eU | -60 °C | kJ/m² | N |
| Charpy impact strength | ISO 179/1eU | 23 °C | kJ/m² | N |
| Charpy notched impact strength | ISO 21305/based on ISO 179/1eA | -30 °C/ 3 mm | kJ/m² | 16C |
| Charpy notched impact strength | ISO 21305/based on ISO 179/1eA | 23 °C/ 3 mm | kJ/m² | 75P |
| Flexural modulus | ISO 178 | 2 mm/min | MPa | 2400 |
| Flexural strain at flexural strength | ISO 178 | 2 mm/min | % | 7.1 |
| Flexural strength | ISO 178 | 2 mm/min | MPa | 97 |
| Flexural stress at 3.5 % strain | ISO 178 | 2 mm/min | MPa | 73 |
| Izod notched impact strength | b.o. ISO 180/A | 23 °C/ 3.2 mm | kJ/m² | 85P |
| Izod notched impact strength | b.o. ISO 180/A | -30 °C/ 3.2 mm | kJ/m² | 14C |
| Nominal strain at break | ISO 527-1,-2 | 50 mm/min | % | > 50 |
| Puncture energy | ISO 6603-2 | -30 °C | J | 65 |
| Puncture energy | ISO 6603-2 | 23 °C | J | 60 |
| Puncture impact properties - maximum force | ISO 6603-2 | -30 °C | N | 6300 |
| Puncture impact properties - maximum force | ISO 6603-2 | 23 °C | N | 5400 |
| Strain at break | b.o. ISO 527-1,-2 | 50 mm/min | % | 130 |
| Stress at break | ISO 527-1,-2 | 50 mm/min | MPa | 70 |
| Tensile creep modulus | ISO 899-1 | 1 h | MPa | 2200 |
| Tensile creep modulus | ISO 899-1 | 1000 h | MPa | 1900 |
| Tensile modulus | ISO 527-1,-2 | 1 mm/min | MPa | 2400 |
| Yield strain | ISO 527-1,-2 | 50 mm/min | % | 6.2 |
| Yield stress | ISO 527-1,-2 | 50 mm/min | MPa | 66 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Haze for transparent materials | ISO 14782 | 3 mm | % | < 0.8 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 1 mm | % | 89 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 2 mm | % | 89 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 4 mm | % | 87 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 3 mm | % | 88 |
| Refractive index | ISO 489 | Procedure A | 1.586 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Melt mass-flow rate | ISO 1133 | 300 °C/ 1.2 kg | g/10 min | 10 |
| Melt volume-flow rate | ISO 1133 | 300 °C/ 1.2 kg | cm³/10 min | 9 |
| Molding shrinkage, normal | ISO 294-4 | 60x60x2 mm³/ 500 bar | % | 0.7 |
| Molding shrinkage, parallel | ISO 294-4 | 60x60x2 mm³/ 500 bar | % | 0.65 |
| Molding shrinkage, parallel/normal | b.o. ISO 2577 | Value range based on general practical experience | % | 0.6 - 0.8 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Comparative tracking index CTI | IEC 60112 | Solution A | Rating | 250 |
| Comparative tracking index CTI M | IEC 60112 | Solution B | Rating | 125M |
| Dissipation factor | IEC 60250 | 1 MHz | 10^-4^ | 90 |
| Dissipation factor | IEC 60250 | 100 Hz | 10^-4^ | 5 |
| Electrical strength | IEC 60243-1 | 1 mm | kV/mm | 34 |
| Electrolytic corrosion | IEC 60426 | Rating | A1 | |
| Relative permittivity | IEC 60250 | 1 MHz | 3.0 | |
| Relative permittivity | IEC 60250 | 100 Hz | 3.1 | |
| Surface resistivity | IEC 62631-3-2 | Ohm | 1E16 | |
| Volume resistivity | IEC 62631-3-1 | Ohm*m | 1E14 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Injection molding - Injection velocity | ISO 294 | mm/s | 200 | |
| Injection molding - Melt temperature | ISO 294 | °C | 300 | |
| Injection molding - Mold temperature | ISO 294 | °C | 80 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Bulk density | ISO 60 | Pellets | kg/m³ | 660 |
| Density | ISO 1183-1 | kg/m³ | 1200 | |
| Gas permeation | b.o. ISO 2556 | Carbon dioxide/ 25.4 µm (1 mil) film | cm³/(m²*24 h*bar) | 16900 |
| Gas permeation | b.o. ISO 2556 | Nitrogen/ 100 µm film | cm³/(m²*24 h*bar) | 120 |
| Gas permeation | b.o. ISO 2556 | Carbon dioxide/ 100 µm film | cm³/(m²*24 h*bar) | 3800 |
| Gas permeation | b.o. ISO 2556 | Oxygen/ 100 µm film | cm³/(m²*24 h*bar) | 650 |
| Gas permeation | b.o. ISO 2556 | Nitrogen/ 25.4 µm (1 mil) film | cm³/(m²*24 h*bar) | 510 |
| Gas permeation | b.o. ISO 2556 | Oxygen/ 25.4 µm (1 mil) film | cm³/(m²*24 h*bar) | 2760 |
| Water absorption (equilibrium value) | ISO 62 | 23 °C; 50 % r. h. | % | 0.12 |
| Water absorption (saturation value) | ISO 62 | Water at 23 °C | % | 0.3 |
| Water vapor permeability | ISO 15106-1 | 23 °C; 85 % RH/ 100 µm film | g/(m²*24 h) | 15 |
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
